Laserfiche WebLink
Table 2 <br />Option 1 B (RCB) <br />Option 1 B - Existing B112-02-00 Grade & RCB's at Canada St. <br />Item <br />No. <br />Item Description <br />I <br />Unit <br />Estimated <br />I [quantity <br />Unit Price <br />Total Cost <br />B509-03-00 Detention Basin (166 ac Area at 0.55 ac-ftfac = 91.3 ac-ft Required) <br />16 <br />Detention Excavation <br />CY <br />147,300 <br />$ 4.00 <br />$ 589,200 <br />17 <br />Interceptor Structures <br />EA <br />8 <br />$ 2,500 <br />$ 20,660 <br />18 <br />Inflow/ Outfall Structure <br />EA <br />1 <br />$ 8,000 <br />$ 8,000 <br />Subtotal B509-03-00 Detention Basin (166 ac Area at 0.55 ac-ftlac = 91.3 ae-ft Required): $ 617,860 <br />SWPPP Estimated at 10% x Cost <br />19 <br />SWPPP <br />EA <br />1 <br />$ 199,225 <br />$ 199,225 <br />Subtotal Option 18 - Existing B112-02-00 Grade & RCB's at Canada St. <br />$ 2,291,093 <br />25% Contingency: <br />$ 572,773 <br />Total Construction Estimate ❑ tion 1 B: <br />$ 2,863,866 <br />Note: These estimates are to aid City of La Porte staff for planning purposes only. Unit prices and quantities <br />are approximate and subject to change. Engineering design methods were not performed to develop <br />estimates, presented herein, and shall not be used for bidding purposes. Actual construction estimates shall <br />be determined based on performing professional engineering design services. <br />Klotz Associates Project No. 0 127. 011. 000 13112-02-00 Drainage Study <br />July 2009 2 of 2 City of La Pane <br />